- Diabetes, Metabolism & Endocrinologists
- IL
- Bloomingdale, IL
- Dr. William Bayer, MD
Dr. William Bayer, MD
Endocrinology, Diabetes & Metabolism•Male
Endocrinology, Diabetes & Metabolism
Dr. William Bayer, MD is a Endocrinology, Diabetes & Metabolism Specialist in Bloomingdale, IL. Dr. Bayer has extensive experience in Osteoporosis & Screening, Thyroid Disorders, and Diabetes & Glucose Monitoring. He is affiliated with medical facilities Northwestern Medicine Central DuPage Hospital and Edward Hospital - Main Campus. His office accepts new patients and telehealth appointments.
Dr. William Bayer, MD
Endocrinology, Diabetes & Metabolism
Locations
Northwestern Medicine Regional Medical Group
Hospital Highlight
Affiliated with Northwestern Medicine Central DuPage Hospital Winfield, a highly rated hospital.
At a Glance
- Offers Telehealth • This provider offers telehealth appointments. Call the office to schedule an appointment.
- Practices at Top Hospital • Outstanding Patient Experience Award™ See hospitals
- Recent Reviews • Reviews made in the last 30 days. See reviews
More Endocrinology, Diabetes & Metabolism Specialists at Northwestern Medicine Regional Medical Group
Dr. Bayer's Reviews
Likelihood to recommend Dr. Bayer
3.5
Based on 33 ratings
| 5 Stars | 60.60606060606061% | (20) |
| 4 Stars | 0% | (0) |
| 3 Stars | 3.0303030303030303% | (1) |
| 2 Stars | 3.0303030303030303% | (1) |
| 1 Star | 33.333333333333336% | (11) |
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Likelihood of recommending Dr. Bayer to family and friends is 3.5151515 out of 5
Experience and Background Checks
Background Check
Frequently Treated by Dr. Bayer
Based on treatment records, we have identified the following as areas of care that Dr. Bayer treats more often than their peers. If you are unsure whether Dr. Bayer treats other conditions, please contact the office at (630) 208-6775.
Osteoporosis & Screening
Osteoporosis specialists diagnose and treat conditions characterized by low bone density and bone weakness, such as osteoporosis and osteopenia.Compare with other Osteoporosis & Screening specialists.
Dr. Bayer is experienced in the area of Osteoporosis & Screening. See the graph below to learn more about his experience.
Based on claims data for 2 conditions and procedures
Frequency
Frequency
Frequency
Thyroid Disorders
Thyroid disorders specialists diagnose and treat conditions affecting the thyroid gland, including hyperparathyroidism, thyroid disease, and thyroid nodules.Compare with other Thyroid Disorders specialists.
Dr. Bayer is experienced in the area of Thyroid Disorders. See the graph below to learn more about his experience.
Based on claims data for 17 conditions and procedures
Frequency
Frequency
Frequency
Diabetes & Glucose Monitoring
Diabetes specialists manage and treat a range of diabetes-related conditions including type 1 and type 2 diabetes and diabetic ketoacidosis through procedures such as continuous glucose monitoring and insulin therapy.Compare with other Diabetes & Glucose Monitoring specialists.
Dr. Bayer is experienced in the area of Diabetes & Glucose Monitoring. See the graph below to learn more about his experience.
Based on claims data for 9 conditions and procedures
Frequency
Frequency
Frequency
Gonadal Endocrine Disorders
Gonadal endocrine disorders specialists diagnose and treat conditions affecting the reproductive and sex glands, including polycystic ovary syndrome, Turner syndrome, and gynecomastia, most often through hormone replacement therapy.Compare with other Gonadal Endocrine Disorders specialists.
Dr. Bayer is experienced in the area of Gonadal Endocrine Disorders. See the graph below to learn more about his experience.
Based on claims data for 5 conditions and procedures
Frequency
Frequency
Frequency
Check Dr. Bayer's experience treating your condition or procedure
Dr. Bayer's conditions and procedures:
- Abdominal Pain
- Abnormal Thyroid
- Acromegaly and Gigantism
- ACTH (Cosyntropin) Stimulation Test
- Acute Deep Vein Thrombosis (DVT)
- Acute Venous Embolism Thrombosis
- ADHD and-or ADD
- Adhesive Capsulitis
- Adrenal Gland Diseases
- Adrenal Incidentaloma
- Adrenal Insufficiency
- All Headaches (incl. Migraine)
- Allergic Rhinitis
- Anal or Rectal Pain
- Anemia
- Animal Allergies
- Anxiety
- Arthritis
- Arthritis of the Elbow
- Asthma
- Asymptomatic Post-Menopausal Status
- Atherosclerosis
- Atrophic Vaginitis
- Autoimmune Thyroid Diseases
- Back Pain
- Bedwetting
- Benign Chronic Pain Syndrome
- Bladder Infection
- Blood in Urine (Hematuria)
- Bronchitis
- Calcium Metabolism Disorders
- Candidiasis of Skin and Nails
- Carpal Tunnel Syndrome
- Celiac Disease
- Cellulitis
- Chest Pain
- Cholesterol Screening
- Chronic Fatigue Syndrome
- Chronic Neck Pain
- Chronic Pain
- Chronic Sinusitis
- Constipation
- Continuous Glucose Monitoring
- COPD (Chronic Obstructive Pulmonary Disease)
- Deep Vein Thrombosis (DVT)
- Dermatitis
- Dexamethasone Suppression Test
- Diabetes Counseling
- Diabetes Insipidus
- Diabetes Mellitus, Secondary
- Diabetes Screening
- Diabetes Type 1
- Diabetes Type 2
- Diabetes With Renal Manifestations
- Diabetic Evaluation
- Diabetic Ketoacidosis
- Diabetic Polyneuropathy
- Diarrhea
- Difficulty With Walking
- Diverticulitis, Intestinal
- Diverticulosis, Intestinal
- Dynamic Endocrine Function Test
- Dyslipidemia
- Emphysema
- Enlarged Prostate (BPH)
- Essential Tremor
- Excessive Sweating
- Fecal Occult Blood Test for Colorectal Cancer
- Female Infertility
- Fever
- Fibromyalgia
- Fungal Nail Infection
- Gait Abnormality
- Gas-Bloat Syndrome
- Gastroesophageal Reflux Disease (GERD)
- Goiter
- Gout
- Graves' Disease
- Growth Hormone Deficiency
- Gynecomastia
- Hair Loss
- Hashimoto's Disease
- Heart Disease
- Heart Palpitations
- Hernia
- Herpes Zoster Without Complication
- Hives
- Human Papillomavirus DNA Testing
- Hypercalcemia
- Hyperkalemia
- Hyperlipidemia
- Hyperparathyroidism
- Hypertension
- Hyperthyroidism
- Hypoglycemia
- Hypogonadism
- Hypokalemia
- Hypoparathyroidism
- Hypopituitarism
- Hyposmolality and Hyponatremia
- Hypothyroidism
- Immunization Administration
- Iron Metabolism Disorders
- Irritable Bowel Syndrome
- Joint Pain
- Leg and Foot Ulcers
- Limb Cramp
- Limb Pain
- Limb Swelling Caused by Fluid Overload
- Lipedema
- Lipid Disorders
- Lipoprotein Disorders
- Low Back Pain
- Magnesium Metabolism Disorders
- Malaise and Fatigue
- Malnutrition
- Menopausal and Postmenopausal Disorders
- Migraine
- Mineral Metabolism Disorders
- Multiple Endocrine Neoplasia
- Noninfectious Gastroenteritis and Colitis
- Obesity
- Oral Glucose Tolerance Test
- Osteoarthritis
- Osteoarthritis of Ankle and Foot
- Osteoarthritis of Hand or Wrist
- Osteoarthritis of Hands
- Osteoarthritis of Knee
- Osteoarthritis of Shoulder
- Osteoarthritis of Spine
- Osteopenia
- Osteoporosis
- Overweight
- Painful Urination (Dysuria)
- Parathyroid (Gland) Disease
- Perimenopause
- Peripheral Nerve Disorders
- Plantar Fasciitis
- Pneumonia
- Pollen Allergy
- Polycystic Ovarian Syndrome
- Polymyalgia Rheumatica (PMR)
- Polyneuropathy
- Polyuria
- Proteinuria
- Purpura
- Radiculopathy (Not Due to Disc Displacement)
- Rash
- Ringworm
- Rosacea
- Sarcoidosis
- Sciatica (Not Due to Disc Displacement)
- Shingles
- Shortness of Breath
- Shoulder Tendinitis and Tenosynovitis
- Sinus Tachycardia
- Sinusitis
- Sleep Apnea
- Spermatocele
- Sprains and Strains (incl. Muscle Tear)
- Subacute Thyroiditis
- Symptomatic Menopause
- Testicular Dysfunction
- Thyroid Biopsy
- Thyroid Cancer
- Thyroid Cyst
- Thyroid Goiter
- Thyroid Nodule
- Thyroid Nodule Evaluation
- Thyroid Scan
- Thyroid Screening
- Thyroiditis
- Thyrotoxicosis Factitia
- Tobacco Use Disorder
- Tremor
- Trigeminal Neuralgia
- Ultrasound, Thyroid
- Urinary Incontinence
- Urinary Stones
- Urinary Tract Infection (UTI)
- Vaginitis and-or Vaginosis
- VAP Lipid Testing
- Vertigo
- Vitamin B Deficiency
- Vitamin B12 Deficiency
- Vitamin D Deficiency
- Water Deprivation Test
- Wellness Examination
- Wheezing
Insurance Check
Search for your insurance provider
Dr. Bayer accepts
Accepted insurance can change. Please double-check when making an appointment.
Dr. Bayer accepts the following insurance:
- Aetna
- Aetna Better Health
- Aetna Choice (Aetna HealthFund) POS II
- Aetna HMO
- Aetna Savings Plus of AZ
- Aetna Student Health
- Aexcel Choice POS
- Aexcel Choice POS II
- Aexcel Elect Choice (Open Access) EPO
- Choice Plus POS II
- Elect Choice
- Limited Benefits Insurance Plan PPO
- Open Access Aetna Select
- Open Access Aetna Select (Aetna HealthFund)
- Open Access Elect Choice
- Premier Care Network
- Select
- Traditional Choice
- Value Performance Network
- Voluntary Group Medical Plan
- Anthem
- National (BlueCard) PPO
- Anthem Blue Cross Blue Shield
- Anthem Blue Cross Blue Shield PPO
- Beech Street (Multiplan)
- Blue Cross Blue Shield
- Blue Advantage PPO
- Blue Card PPO
- Blue Choice PPO
- Blue HMO
- CareFirst Blue Cross Blue Shield
- HealthyBlue 2.0
- HealthyBlue Advantage
- Cigna
- Choice Fund
- Choice Fund Open Access Plus
- Cigna EPO
- Cigna Healthcare of Illinois HMO
- Cigna HMO
- Cigna POS
- Cigna PPO
- Global Health Benefits
- LocalPlus
- Network POS
- Open Access
- Open Access Plus
- Shared Administration
- Cofinity
- Coventry Health Care
- Coventry Health Care of Illinois
- Coventry Health Care of Illinois HMO
- Coventry Health Care of Illinois POS
- Coventry Health Care of Illinois PPO
- Health and Life PPO
- First Health (Coventry Health Care)
- First Health (Coventry Health Care) PPO
- Galaxy Health Network
- HAP Insurance
- Health Alliance PPO
- Health Alliance
- HealthLink
- HealthLink HMO
- HealthLink PPO
- HealthSmart - Interplan Health Group
- Interplan Health Group
- HFN
- HFN EPO
- HFN PPO
- Humana
- Choice
- Choice Care
- Choice Care POS
- Commercial EPO
- EPO PPO Open Access
- HCPS Open Access Coverage EPO
- HMO Premier HMO
- Humana EPO
- National POS
- National POS – Open Access POS
- National Preferred PPO
- Imagine Health
- MultiPlan
- MultiPlan PPO
- UnitedHealthCare
- Choice
- Choice Plus
- Choice Plus PPO
- Options
- Select Plus Gold PPO
- Select Plus HMO
- Worker's Compensation
- Worker's Compensation WC
About Me
Care Philosophy
Specialties
- Endocrinology, Diabetes & Metabolism
- Internal Medicine
Board Certifications
- Diabetes, Metabolism & Endocrinology
Education
Awards
- Healthgrades Honor Roll
Frequently Asked Questions
How can I make an appointment with Dr. William Bayer, MD?
Click here to schedule an appointment online. New patients can also call (630) 326-4436, and for other questions, call (630) 208-6775.
Does Dr. William Bayer, MD offer telehealth services?
Dr. Bayer has indicated that they offer telehealth. Contact the office to check for eligibility for your needs.
Is Dr. William Bayer, MD accepting new patients?
Dr. William Bayer, MD generally accepts new patients on Healthgrades. You can see Dr. Bayer's profile to make an appointment.
Does Dr. William Bayer, MD accept my insurance?
Use the Healthgrades insurance check to verify if Dr. Bayer accepts your insurance.
What are Dr. William Bayer, MD's top areas of care?
Dr. Bayer frequently treats Osteoporosis & Screening, Thyroid Disorders, and Diabetes & Glucose Monitoring. See all practice areas where Dr. Bayer specializes.
Where is Dr. William Bayer, MD's office located?
Dr. Bayer's office is located at 233 S Gary Ave, Bloomingdale, IL 60108. Find other locations and directions on Healthgrades.
Affiliated Hospitals
Dr. Bayer is affiliated with the following hospitals. Select a hospital below to learn more.
Learn more about how Healthgrades measuresHospital Quality.84% Patients that would definitely recommend, 14% higher than the national average
9 Awards Received
Award Highlight: Outstanding Patient Experience Award™ (2021)
78% Patients that would definitely recommend, 8% higher than the national average
9 Awards Received
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